Difference between revisions of "Board:via/epia-cn"

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(Status: status update)
(Status: update about vga console)
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|USB_comments = UHCI and EHCI
 
|USB_comments = UHCI and EHCI
 
|Onboard_VGA_status = OK with X
 
|Onboard_VGA_status = OK with X
|Onboard_VGA_comments = No Console VGA Yet
+
|Onboard_VGA_comments = Console_VGA will work, but clobbers usb and network irq's
 
|Onboard_ethernet_status = OK
 
|Onboard_ethernet_status = OK
 
|Onboard_audio_status = OK
 
|Onboard_audio_status = OK
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VIA vgabios currently does some very strange things to clobber USB and Networking. Ubuntu 8.04 unichrome drivers support X without the need for bochs or vgabios. viafb support as a payload is in the works.
  
 
== See also ==
 
== See also ==

Revision as of 06:25, 22 June 2008

This page describes how to use coreboot on the VIA EPIA-CN mainboard.

This page is a work in progress.

VIA EPIA CN13000G
VIA EPIA CN10000EG

The earlier versions of the Epia-CN use a Winbond Super I/O vs the VIA in the later versions.

Status

Device/functionality Status Comments
CPU
CPU works OK
L1 cache enabled OK Always on
L2 cache enabled OK Always on
L3 cache enabled N/A
Multiple CPU support N/A
Multi-core support N/A
Hardware virtualization N/A
RAM
EDO N/A
SDRAM N/A
SO-DIMM N/A
DDR N/A
DDR2 OK
DDR3 N/A
Dual channel support N/A
ECC support N/A
On-board Hardware
On-board IDE 3.5" OK
On-board IDE 2.5" OK
On-board SATA OK
On-board SCSI Unknown
On-board USB OK UHCI and EHCI
On-board VGA OK with X Console_VGA will work, but clobbers usb and network irq's
On-board ethernet OK
On-board audio OK
On-board modem N/A
On-board FireWire N/A
On-board smartcard reader N/A
On-board CompactFlash N/A
On-board PCMCIA N/A
Add-on slots/cards
ISA add-on cards N/A
Audio/Modem-Riser (AMR/CNR) cards N/A
PCI add-on cards OK
Mini-PCI add-on cards Unknown
PCI-X add-on cards Unknown
AGP graphics cards N/A
PCI Express x1 add-on cards N/A
PCI Express x2 add-on cards N/A
PCI Express x4 add-on cards N/A
PCI Express x8 add-on cards N/A
PCI Express x16 add-on cards N/A
PCI Express x32 add-on cards N/A
HTX add-on cards N/A
Legacy / Super I/O
Floppy N/A
Serial port 1 (COM1) OK
Serial port 2 (COM2) Not tested
Parallel port Not tested
PS/2 keyboard OK
PS/2 mouse OK
Game port N/A
Infrared Not tested
PC speaker OK
DiskOnChip NA
Miscellaneous
Sensors / fan control Not tested
Hardware watchdog OK
SMBus Unknown
CAN bus N/A
CPU frequency scaling OK
Other powersaving features N/A
ACPI Not Yet
Reboot OK
Poweroff
Suspend Unknown
Nonstandard LEDs OK
High precision event timers (HPET) Not tested
Random number generator (RNG) N/A
Wake on modem ring N/A
Wake on LAN Untested
Wake on keyboard Untested
Wake on mouse Untested
Flashrom OK SST 512KB + 1MB, PMC 512KB, 2MB not yet

VIA vgabios currently does some very strange things to clobber USB and Networking. Ubuntu 8.04 unichrome drivers support X without the need for bochs or vgabios. viafb support as a payload is in the works.

See also


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